李斐

个人信息Personal Information

研究员

博士生导师

硕士生导师

性别:男

毕业院校:大连理工大学

学位:博士

所在单位:化工学院

学科:精细化工

办公地点:大连理工大学西部校区E-302

电子邮箱:lifei@dlut.edu.cn

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Visible-Light-Driven Water Oxidation on a Photoanode by Supramolecular Assembly of Photosensitizer and Catalyst

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论文类型:期刊论文

发表时间:2016-10-01

发表刊物:CHEMPLUSCHEM

收录刊物:SCIE、Scopus

卷号:81

期号:10,SI

页面范围:1056-1059

ISSN号:2192-6506

关键字:dye-sensitized photoelectrochemical cells; host-guest systems; ruthenium; solar cells; water splitting

摘要:A ruthenium water oxidation catalyst (WOC) bearing hydrophobic ligands was incorporated on the surface of a dye-sensitized nanostructured TiO2 film by formation of a host-guest adduct with the dye. This provides a new strategy for constructing photocatalytically active electrodes for water oxidation. The resultant photoanode exhibits a photocurrent of 800Acm(-2) under visible-light illumination (>400nm, 300mWcm(-2)) and 240Acm(-2) under simulated sunlight illumination (AM 1.5G, 100mWcm(-2)) with an applied bias of 0.2V vs. NHE in neutral phosphate buffer.